Airgas Model 211C540 Chrome-Plated Brass High Purity Two Stage Regulator With CGA-540 Connection Safety Signage Nickel-plating keeps it looking good

Nickel-plating keeps it looking good for a long time

Meets all MUTCD and ITE specifications in 12 volt configuration

Cortina 03-730 EZ Grab Post Recycled Square Rubber Base - 10 lbs

Each regulator is capable of withstanding an internal vacuum and is provided with a diffusion-resistant

while the encapsulated filter assembly protects the valve seats and extends operating service life

Airgas Model 211C540 Chrome-Plated Brass High Purity Two Stage Regulator With CGA-540 Connection Safety Signage Nickel-plating keeps it looking goodChrome plated regulators are designed for high purity laboratory applications involving noncorrosive gases. Two stage design is recommended for use where constant delivery pressure is desired.